Removed dependency on async.js, prepared npm publishing

Gruntfile.js

@@ -48,18 +48,13 @@ module.exports = function(grunt) {
                         "glMatrixAddon" : {
                             "deps" : ["glMatrix"],
                             "exports" : "glMatrixAddon"
-                        },
-                        "async": {
-                            "deps": [],
-                            "exports": "async"
                         }
                     },
 
                     "paths" : {
                         "typedefs" : "typedefs",
                         "glMatrix" : "vendor/glMatrix",
-                        "glMatrixAddon" : "glMatrixAddon",
-                        "async": "vendor/async"
+                        "glMatrixAddon" : "glMatrixAddon"
                     }
                 }
             }

build/start.frag

@@ -5,6 +5,8 @@
         //see this AMD call, not the internal modules in
         //the closure below.
         define([], factory);
+    } else if (typeof module !== 'undefined') {
+        module.exports = factory();
     } else {
         //Browser globals case. Just assign the
         //result to a property on the global.

package.json

@@ -1,8 +1,8 @@
 {
   "name": "quagga",
-  "version": "0.1.0",
-  "description": "This README would normally document whatever steps are necessary to get your application up and running.",
-  "main": "js/main.js",
+  "version": "0.4.0",
+  "description": "An advanced barcode-scanner written in JavaScript",
+  "main": "dist/quagga.js",
   "devDependencies": {
     "grunt": "~0.4.5",
     "grunt-contrib-jshint": "~0.10.0",
@@ -26,6 +26,10 @@
   "scripts": {
     "test": "karma start"
   },
-  "author": "",
-  "license": "ISC"
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/serratus/quaggaJS.git"
+  },
+  "author": "Christoph Oberhofer <ch.oberhofer@gmail.com>",
+  "license": "MIT"
 }

src/quagga.js

@@ -1,8 +1,8 @@
 /* jshint undef: true, unused: true, browser:true, devel: true */
 /* global define,  vec2, importScripts */
 
-define(["code_128_reader", "ean_reader", "input_stream", "image_wrapper", "barcode_locator", "barcode_decoder", "frame_grabber", "html_utils", "config", "events", "camera_access", "async", "image_debug"],
-function(Code128Reader, EANReader, InputStream, ImageWrapper, BarcodeLocator, BarcodeDecoder, FrameGrabber, HtmlUtils, _config, Events, CameraAccess, async, ImageDebug) {
+define(["code_128_reader", "ean_reader", "input_stream", "image_wrapper", "barcode_locator", "barcode_decoder", "frame_grabber", "html_utils", "config", "events", "camera_access", "image_debug"],
+function(Code128Reader, EANReader, InputStream, ImageWrapper, BarcodeLocator, BarcodeDecoder, FrameGrabber, HtmlUtils, _config, Events, CameraAccess, ImageDebug) {
     "use strict";
     
     var _inputStream,
@@ -223,14 +223,19 @@ function(Code128Reader, EANReader, InputStream, ImageWrapper, BarcodeLocator, Ba
     }
 
     function initWorkers(cb) {
+        var i;
         _workerPool = [];
 
-        async.times(_config.numOfWorkers, function(n, next) {
-            initWorker(function(workerThread) {
-                _workerPool.push(workerThread);
-                next(null);
-            });
-        }, cb);
+        for (i = 0; i < _config.numOfWorkers; i++) {
+            initWorker(workerInitialized);
+        }
+
+        function workerInitialized(workerThread) {
+            _workerPool.push(workerThread);
+            if (_workerPool.length >= _config.numOfWorkers){
+                cb();
+            }
+        }
     }
 
     function initWorker(cb) {